Concessão da patente
#16.1
01/31/1984
RPI 693
The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/31/1984. We update with every new RPI gazette, published weekly.
Applicants
H. S. (pessoa física)
Inventors
F. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#15.11
09/13/1983
RPI 673
#9.1
07/19/1983
RPI 665
#4.1
08/17/1982
RPI 617
#21.1
06/06/1995
RPI 1279
From the same holder
Same category
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